GCF and LCM Calculator Logo

What is the Least Common Multiple of 64617 and 64634?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 64617 and 64634 is 245673834.

LCM(64617,64634) = 245673834

LCM Calculator and
and

Least Common Multiple of 64617 and 64634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64617 and 64634, than apply into the LCM equation.

GCF(64617,64634) = 17
LCM(64617,64634) = ( 64617 × 64634) / 17
LCM(64617,64634) = 4176455178 / 17
LCM(64617,64634) = 245673834

Least Common Multiple (LCM) of 64617 and 64634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64617 and 64634. First we will calculate the prime factors of 64617 and 64634.

Prime Factorization of 64617

Prime factors of 64617 are 3, 7, 17, 181. Prime factorization of 64617 in exponential form is:

64617 = 31 × 71 × 171 × 1811

Prime Factorization of 64634

Prime factors of 64634 are 2, 17, 1901. Prime factorization of 64634 in exponential form is:

64634 = 21 × 171 × 19011

Now multiplying the highest exponent prime factors to calculate the LCM of 64617 and 64634.

LCM(64617,64634) = 31 × 71 × 171 × 1811 × 21 × 19011
LCM(64617,64634) = 245673834